



        main .product nav{
            margin: 40px 0px;
            border-bottom: 1px solid #eee;
            line-height: 50px;
            font-size: 16px;
        }
        main .product nav a{
            display: inline-block;
            padding: 15px 45px;
            border-right: 1px solid #eee;
            color: #3d61cb;
        }
        main .product nav a:hover{
            color: #23527c;
        }
        main .product .list{
            flex-wrap: wrap;
        }
        main .product .list a{
            width: 20%;
            border: 1px solid #eee;
            transition: border 0.6s;
        }
        main .product .list a p{
            font-size: 16px;
            padding-bottom: 30px;
            text-align: center;
        }
        main .product .list a:hover{
            border-bottom: 1px solid #3d61cb;
        }

        main .info{
            width: 520px;
            position: relative;
            margin: 0 auto;
            padding-top: 50px;
            padding-bottom: 120px;
        }
        main .info>p{
            text-align: center;
            font-size: 28px;
            line-height: 40px;
        }
        main .info .box{
            align-items: flex-start;
            justify-content: space-between;
        }
        main .info .box .down{
            width:100px;
            padding: 6px 5px;
            padding-left: 15px;
            background: #F1F0F0;
        }
        main .info .box .down li{
            border: 1px solid #dadada;
        }
        main .info .box .down li.active{
            height: 80px;
            border: 3px solid #959595;
        }
        main .info .box .down li.active img{
            height: 100%;
            object-fit: cover;
        }
        main .info .box .up{
            width: 400px;
            max-height: 405px;
            position: relative;
        }
        main .info .box .up .area{
            position: absolute;
            top: 0px;
            left: 0px;
            width: 200px;
            height: 200px;
            pointer-events: none;
            background: rgba(0,0,0,.15);
            opacity: 0;
        }
        main .info .box .up .mouse{
            width: auto;
            pointer-events: none;
            position: absolute;
            z-index: 2;
            opacity: 0;
            top: 0px;
            left: 0px;
            border-width: 0px;
            transform: translate(-50%,-50%);
        }
        main .info .box .up img{
            border: 1px solid #dadada;
        }
        main .info .box .up:hover{
            cursor: none;
        }
        main .info .box .up:hover .area,
        main .info .box .up:hover .mouse{
            opacity: 1;
        }
        main .info .box .dtl{
            position: absolute;
            top: 75px;
            left: calc(100% + 20px);
            width: 470px;
            height: 480px;
            border: 1px solid #959595;
            overflow: hidden;
            z-index: 2;
            display: none;
        }
        main .info .box .dtl img{
            width: 200%;
        }

        main .swiper{
            padding-bottom: 112px;
        }
        main .swiper .proSwp .btn{
            position: absolute;
            z-index: 2;
            top: 50%;
            transform: translateY(-50%);
            line-height: 1.42857143;
            width: 94px;
            line-height: 44px;
            text-align: center;
            font-size: 60px;
            font-family: '宋体';
            color: #3A77FF;
            cursor: pointer;
            left: 0px;
            font-weight: bold;
        }
        main .swiper .proSwp .next {
            left: auto;
            right: 0px;
        }
        main .swiper .proSwp .btn.disable{
            opacity: .35;
            pointer-events: none;
        }
        main .swiper .pronavSwp{
            background: #2b3941;
            padding: 10px 0px;
        }
        main .swiper .pronavSwp .swiper-slide{
            opacity: .4;
        }
        main .swiper .pronavSwp .swiper-slide-active{
            opacity: 1;
        }

        @media(min-width:1201px){
            main .swiper{
                display: none;
            }
        }
        @media(max-width:1200px){
            main .product{
                padding: 0px;
            }
            main .product nav{
                overflow: hidden;
            }
            main .product nav a{
                display: block;
                width: 31.33%;
                margin: 1%;
                line-height: 35px;
                float: left;
                text-align: center;
                background: #eee;
                padding: 0px;
                font-size: 14px;
            }
            main .product .list a{
                width: 48%;
                margin: 1%;
            }

            main .info{
                display: none;
            }
        }
        @media(max-width:767px){
            main .swiper .proSwp .btn{
                width: 40px;
                font-size: 40px;
            }
        }